The EJ600 (White) Digital In-Wall Timer will replace a standard or decorator indoor wall switch. It is good for use with lights, fans, pumps and other medium duty loads. Compatible with incandescent/fluorescent/CFL/LED lights. Flush mounted sleek design. Built-in rechargeable Lithium ion battery back-up. 7 ON/7 OFF settings per day. Programming options: same settings Monday-Friday, same settings Saturday and Sunday, same settings every day of the week or individual daily settings. Random feature turns lights ON/OFF at different times each day to give the house a lived-in look and deter burglars. Automatic daylight saving time adjustment. 12 Amp General Load, 120 VAC, 60 Hz, 4 amp ballast and tungsten.